堆積樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)的(de)(de)地(di)坪應(ying)(ying)(ying)基本平坦，鋼筋桁架(jia)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)堆積不(bu)宜過(guo)高(gao)，每(mei)堆不(bu)超越(yue)60張(zhang)。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)運至(zhi)現(xian)場(chang)，需妥善保(bao)護(hu)，不(bu)得有任何(he)損壞和污(wu)染(ran)，特別不(bu)得感染(ran)油污(wu)。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)應(ying)(ying)(ying)根據排版圖預先切開、編號。起吊(diao)(diao)前，每(mei)捆(kun)要(yao)有兩條(tiao)鋼絲繩，分別捆(kun)于兩頭四(si)分之(zhi)一鋼板(ban)長(chang)度處，采用專用吊(diao)(diao)具(ju)吊(diao)(diao)起。應(ying)(ying)(ying)先行試吊(diao)(diao)，檢查(cha)重(zhong)心(xin)是(shi)(shi)否(fou)穩(wen)定(ding)，鋼索(suo)是(shi)(shi)否(fou)會滑(hua)動，待牢靠，無慮時(shi)(shi)方可吊(diao)(diao)起。起吊(diao)(diao)時(shi)(shi)，應(ying)(ying)(ying)從下往(wang)上樓(lou)(lou)(lou)層(ceng)(ceng)次(ci)序吊(diao)(diao)料(liao)為(wei)原則，避(bi)免因先行吊(diao)(diao)放上層(ceng)(ceng)資料(liao)后，阻止下面樓(lou)(lou)(lou)層(ceng)(ceng)的(de)(de)吊(diao)(diao)放作業。整(zheng)疊樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)放梁(liang)面時(shi)(shi)，應(ying)(ying)(ying)考(kao)慮梁(liang)的(de)(de)承(cheng)(cheng)載能力，避(bi)免因集中(zhong)載荷過(guo)大，造成(cheng)梁(liang)的(de)(de)變(bian)形。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)吊(diao)(diao)至(zhi)樓(lou)(lou)(lou)層(ceng)(ceng)，暫時(shi)(shi)不(bu)鋪設(she)時(shi)(shi)，應(ying)(ying)(ying)作牢靠固定(ding)，避(bi)免飛落和滑(hua)落傷人。

重慶鍍(du)(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)按(an)生產及加工方法(fa)可分為以(yi)下(xia)幾類： 熱(re)浸(jin)(jin)鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)。將薄(bo)鋼板(ban)(ban)(ban)浸(jin)(jin)入熔解的(de)鋅(xin)槽中，使(shi)其表(biao)面粘附一層鋅(xin)的(de)薄(bo)鋼板(ban)(ban)(ban)。目前主要(yao)采用連(lian)續(xu)(xu)鍍(du)(du)(du)(du)(du)(du)鋅(xin)工藝生產，即(ji)把(ba)成卷的(de)鋼板(ban)(ban)(ban)連(lian)續(xu)(xu)浸(jin)(jin)在熔解有(you)鋅(xin)的(de)鍍(du)(du)(du)(du)(du)(du)槽中制(zhi)成鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)； 合金化鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)。為克服(fu)單面未涂(tu)鋅(xin)的(de)缺點，又有(you)一種在另面涂(tu)以(yi)薄(bo)層鋅(xin)的(de)鍍(du)(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)，即(ji)雙面差鍍(du)(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)；合金、復合鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)。它是用鋅(xin)和(he)其他金屬如(ru)鉛、鋅(xin)制(zhi)成合金乃至復合鍍(du)(du)(du)(du)(du)(du)成的(de)鋼板(ban)(ban)(ban)。這(zhe)種鋼板(ban)(ban)(ban)既具有(you)防銹性(xing)能，又有(you)良好的(de)涂(tu)裝性(xing)能。

重慶樓(lou)(lou)承板(ban)(ban)(ban)(ban)(ban)的(de)鍍(du)(du)(du)(du)鋅(xin)(xin)量沒有(you)一個具體(ti)的(de)標(biao)準(zhun)，制作壓(ya)型鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的(de)冷軋鋼(gang)(gang)卷須連續熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)（或(huo)鍍(du)(du)(du)(du)鋁鋅(xin)(xin)），鍍(du)(du)(du)(du)（鋁）鋅(xin)(xin)量視設計要求(qiu)而定。樓(lou)(lou)承板(ban)(ban)(ban)(ban)(ban)用壓(ya)型鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)宜選擇熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。不允許使用電鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，電鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)僅在(zai)基材表面(mian)形成保(bao)護層(ceng)(ceng)，防(fang)腐能(neng)力(li)有(you)限(xian)。目前市(shi)場上有(you)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)（鍍(du)(du)(du)(du)層(ceng)(ceng)含鋁5%或(huo)55%），在(zai)酸性環(huan)境下的(de)防(fang)腐效果由于(yu)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，但在(zai)混凝(ning)土(tu)的(de)堿性條件下，鍍(du)(du)(du)(du)鋁鋅(xin)(xin)的(de)防(fang)腐蝕性能(neng)低(di)于(yu)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，且鋁會(hui)和(he)混凝(ning)土(tu)發生反應，并降低(di)混凝(ning)土(tu)與鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的(de)粘結(jie)性能(neng)。因此參考國外(wai)規(gui)范，及國內外(wai)工(gong)程，行家壓(ya)型鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)不建議(yi)使用鍍(du)(du)(du)(du)鋁鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

熱鍍(du)(du)鋅(xin)(xin)(xin)卷板(ban)現貨消息：熱鍍(du)(du)鋅(xin)(xin)(xin)產(chan)(chan)品廣泛(fan)用(yong)于建筑、家電(dian)、車(che)船(chuan)、容器制造業(ye)(ye)、機電(dian)業(ye)(ye)等，幾乎涉及到衣(yi)食(shi)住行各(ge)個領域。近(jin)年來(lai)，世界鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)需求量不(bu)斷增加，產(chan)(chan)量增長也很快，在(zai)(zai)美、日等鋼(gang)(gang)材生產(chan)(chan)大國，熱鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)在(zai)(zai)鋼(gang)(gang)材中所占比例已(yi)(yi)高達13%-15%。 熱鍍(du)(du)鋅(xin)(xin)(xin)卷板(ban)現貨消息：近(jin)來(lai)，汽車(che)行業(ye)(ye)越來(lai)越重視(shi)材料的(de)(de)使用(yong)壽(shou)命，用(yong)涂漆冷軋鋼(gang)(gang)板(ban)已(yi)(yi)不(bu)能滿足耐腐(fu)蝕方面的(de)(de)要求。在(zai)(zai)這種情況下，耐腐(fu)蝕性優(you)良且成本(ben)低廉的(de)(de)熱鍍(du)(du)鋅(xin)(xin)(xin)板(ban)開始普(pu)遍受到了汽車(che)廠家的(de)(de)青睞。

鍍(du)(du)(du)鋅(xin)(xin)帶(dai)(dai)(dai)鋼(gang)的鋅(xin)(xin)層(ceng)(ceng)特(te)性 電(dian)(dian)鍍(du)(du)(du)鋅(xin)(xin)層(ceng)(ceng)是(shi)不能(neng)形(xing)(xing)成(cheng)(cheng)鋅(xin)(xin)花的，熱鍍(du)(du)(du)鋅(xin)(xin)層(ceng)(ceng)則有鋅(xin)(xin)花，其形(xing)(xing)成(cheng)(cheng)過程(cheng)如下：當鍍(du)(du)(du)鋅(xin)(xin)帶(dai)(dai)(dai)從鋅(xin)(xin)鍋(guo)出(chu)來(lai)后，經(jing)氣刀的噴吹(chui)，大(da)量(liang)(liang)鋅(xin)(xin)液被吹(chui)回鋅(xin)(xin)鍋(guo)，這時(shi)帶(dai)(dai)(dai)鋼(gang)表面還有純(chun)鋅(xin)(xin)層(ceng)(ceng)，呈液 態附在(zai)鋼(gang)板表面，在(zai)鋼(gang)板表面形(xing)(xing)成(cheng)(cheng)大(da)量(liang)(liang)結晶核(he)，隨著鋼(gang)板上升冷卻，使結晶核(he)慢(man)慢(man)長成(cheng)(cheng)鋅(xin)(xin)花。冷卻速(su)度越快(kuai)鋅(xin)(xin)花越小，冷卻速(su)度越慢(man)鋅(xin)(xin)花越大(da)。熱鍍(du)(du)(du)鋅(xin)(xin)帶(dai)(dai)(dai)鋼(gang)在(zai)我國市場一(yi)直是(shi)緊(jin)缺品種。從20世紀90年代(dai)中期以來(lai)，每年都要從國外進口80-100萬t左右(you)。隨著國內(nei)經(jing)濟的發(fa)展(zhan)，尤其是(shi)汽車、家電(dian)(dian)及建筑業的發(fa)展(zhan)，對鍍(du)(du)(du)鋅(xin)(xin)帶(dai)(dai)(dai)鋼(gang)的需求量(liang)(liang)也大(da)大(da)增加。

巫山鍍鋅板重慶鍍鋅板近二十年來鋼帶連續熱鍍鋅技術、裝備以及相應的控制手段均有巨大的發展，使鍍鋅板得以滿足汽車面板和家電用板的苛刻要求，并從而以其比電鍍鋅合金鋼帶廉價、耐蝕性優異而大有取代之勢。攀鋼鍍鋅板廠家熱(re)鍍(du)鋅生產(chan)技(ji)術與裝備開發(fa)技(ji)術及經驗(yan)，通過技(ji)術創新、優化設計(ji)、精密制(zhi)(zhi)造以及國外技(ji)術合作，突破制(zhi)(zhi)約我國高性能汽車用(yong)熱(re)鍍(du)鋅鋼板生產(chan)技(ji)術與裝備發(fa)展瓶頸。